Ottosen IA ZIP Code
Ottosen city is located in Iowa State, Humboldt County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Ottosen IA zip code by its streets and block numbers if we have some of the Ottosen streets loaded in our website
Ottosen Area Code is 515 and Time Zone is Central (GMT -06:00).
Ottosen Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Ottosen City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Ottosen ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Ottosen, Iowa.
The Ottosen Zip Code is 50570.
If you want to send a mail to Ottosen City, you should use the 50570 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Ottosen ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 50570 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Ottosen city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Iowa.